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- Last added
- 2026-10-03
Featured 华远 manuals

Hwayuan B2-1203 ZX7-215 Inverter DC Arc Welding Machine User Manual
This manual introduces the Hwayuan B2-1203 ZX7-215 inverter DC arc welding machine, covering its design, applications, and key features. It is intended to help users safely install, operate, and maintain the equipment.
The document is organized into sections on safety precautions, product overview, main technical parameters, working principle, installation and operation steps, maintenance and repair procedures, and a packing list. It also explains the meaning of indicator lights and provides wiring information. This manual is written in Chinese.
Covers: Safety Operation Precautions · Product Overview · Main Technical Parameters · Working Principle Overview · Installation and Operation · Maintenance and Repair

HuaYuan HR-1-1000/1250 Electroslag Welding Machine Operator's Manual
The document begins with safety warnings and user precautions, emphasizing proper installation, protective equipment and the need for trained personnel before operating the HR-1-1000/1250 electroslag welding machine. It then details the machine’s structure, panel layout, and the functions of each control element.
Subsequent sections cover the electrical installation requirements, operating principle, wire feed adjustments, and comprehensive maintenance and repair instructions, including fault diagnosis, motor and circuit board servicing, and welding program design. Appendices provide wiring diagrams, technical parameters and a list of supplied components. This manual is written in Chinese.
Covers: Product Overview · Welding Machine Installation · Structure and Panel Introduction · Operating Principle · Maintenance and Repair · General Faults and Handling

Hwayuan RSR-1200/RSR-1600/RSR-2500 Capacitor Discharge Stud Welding Machine User Manual
This manual describes the purpose, features and typical applications of the RSR series capacitor discharge stud welding machines, which are suitable for welding steel, stainless steel, copper, aluminum and alloy studs in shipbuilding, industrial furnaces, construction, metallurgy, bridge building, electrical switchgear, communications equipment, light‑mechanical machinery, household appliances and automotive manufacturing.
It includes detailed safety warnings, step‑by‑step operating instructions, welding gun adjustment, parameter setting, maintenance and troubleshooting guidance, as well as a complete parts list and technical data for the RSR‑1200, RSR‑1600 and RSR‑2500 models. This manual is written in Chinese.
Covers: Purpose and Features · Technical Parameters and Structure · Operation Instructions and Welding Procedure · Welding Gun Adjustment · Maintenance and Repair · Safety Guidelines
Latest 华远 manuals
Hwayuan B2-1203 ZX7-215 Inverter DC Arc Welding Machine User Manual
User Manual 35 pages · 591 KB · ZHThe Hwayuan B2-1203 ZX7-215 inverter DC arc welding machine user manual provides safety guidelines, specifications, installation, operation, and maintenance…
HuaYuan HR-1-1000/1250 Electroslag Welding Machine Operator's Manual
User Manual 20 pages · 817 KB · ZHThis manual provides safety guidelines, installation steps, operation principles and maintenance procedures for the HuaYuan HR-1-1000/1250 electroslag…
Hwayuan RSR-1200/RSR-1600/RSR-2500 Capacitor Discharge Stud Welding Machine User Manual
User Manual 16 pages · 1.3 MB · ZHThe Hwayuan RSR-1200/RSR-1600/RSR-2500 capacitor discharge stud welding machine user manual provides safety guidelines, operation steps, maintenance…
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in 华远 manuals
What is the rated input voltage of the machine?
The machine is rated for single‑phase 220 V AC at 50/60 Hz.
From: Hwayuan B2-1203 ZX7-215 Inverter DC Arc Welding Machine User Manual
What is the protection rating of the welding machine?
The welding machine has a protection rating of IP21S and is not suitable for use in rain.
From: Hwayuan B2-1203 ZX7-215 Inverter DC Arc Welding Machine User Manual
What safety precautions should be taken before using the welding machine?
Read the manual carefully, do not install, use or repair the equipment without proper training, wear protective clothing, a face shield and ensure the work area is dry and insulated.
From: HuaYuan HR-1-1000/1250 Electroslag Welding Machine Operator's Manual
How should the welding machine be connected to the power supply?
Connect a 25 mm² copper cable from the main power to a user‑provided 160 A circuit breaker, ensure grounding with a conductor of at least 16 mm², and follow the wiring diagram for the welding cable and ground cable.
From: HuaYuan HR-1-1000/1250 Electroslag Welding Machine Operator's Manual
How often should the machine be serviced if it is not used for a long period?
Perform maintenance at least once every three months, during which the power switch should be turned on and the capacitor charged and discharged three times.
From: Hwayuan RSR-1200/RSR-1600/RSR-2500 Capacitor Discharge Stud Welding Machine User Manual
What is the recommended power supply voltage for the RSR series?
The machine requires an AC 220 V supply with a voltage fluctuation not exceeding ±10 % and a frequency of 50 Hz.
From: Hwayuan RSR-1200/RSR-1600/RSR-2500 Capacitor Discharge Stud Welding Machine User Manual
